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Finding the Third Proportional to 180,811,174 and 392,445,967

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Solution

The third proportional to 180,811,174 and 392,445,967 is: 851,793,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,811,174 : 392,445,967 = 392,445,967 : x
  2. Step 2: Convert to fraction form
    180,811,174/392,445,967 = 392,445,967/x
  3. Step 3: Cross multiply
    180,811,174x = 392,445,967 × 392,445,967
  4. Step 4: Simplify right side
    180,811,174x = 154,013,837,014,565,088
  5. Step 5: Solve for x
    x = 154,013,837,014,565,088/180,811,174
  6. Step 6: Final answer
    x = 851,793,800.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.